Ecuación diferencial y''''-y''=3x²+4sen(x)-2cos(x)
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
4
2 x -x x
y(x) = C1 - cos(x) - 3*x + 2*sin(x) - -- + C2*x + C3*e + C4*e
4
$$y{\left(x \right)} = C_{1} + C_{2} x + C_{3} e^{- x} + C_{4} e^{x} - \frac{x^{4}}{4} - 3 x^{2} + 2 \sin{\left(x \right)} - \cos{\left(x \right)}$$
Clasificación
nth linear constant coeff undetermined coefficients
nth linear constant coeff variation of parameters
nth order reducible
nth linear constant coeff variation of parameters Integral